78624078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1008001}}^1$

素因数の和:1008019

約数の個数: 16

約数和(自身を含む): 169344336

約数和(自身を除く): 90720258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1008001, 2016002, 3024003, 6048006, 13104013, 26208026, 39312039, 78624078]

約数ペア:

[(1, 78624078), (2, 39312039), (3, 26208026), (6, 13104013), (13, 6048006), (26, 3024003), (39, 2016002), (78, 1008001)]